1. College of Environmental Science and Engineering
2. Hunan University
3. Changsha 410082
4. P. R. China
5. Key Laboratory of Environmental Biology and Pollution Control (Hunan University)
6. Brook Byers Institute for Sustainable Systems
7. School of Civil and Environmental Engineering
8. Georgia Institute of Technology
9. Atlanta
10. USA
11. State Key Laboratory of Chemo/Biosensing and Chemometrics